Instruction Manual

WIDE INPUT VOLTAGE RANGE, 150mA ULDO REGULATOR AP2204
7
BCD Semiconductor Manufacturing Limited
Data Sheet
Jul 2011 Rev. 2. 2
Electrical Characteristics
Parameter Symbol Conditions Min Typ Max Unit
Output Voltage
V
OUT
Variation from Specified
V
OUT
V
OUT
×98%
V
OUT
×102%
V
Reference Voltage
V
REF
1.215 1.24 1.265
V
Input Voltage V
IN
24 V
Maximum Output
Current
I
OUT(max)
V
IN
-V
OUT
=1V
V
OUT
=98% ×V
OUT
150 200 mA
Line Regulation
∆V
OUT
/∆V
IN
V
OUT
+1V≤V
IN
≤24V
0.05 %
Load Regulation ∆V
OUT
/V
OUT
1mA≤I
OUT
≤150mA 0.5 %
Dropout Voltage
V
DROP
I
OUT
=100µA 100 150
mV
I
OUT
=50mA 270 350
I
OUT
=100mA 320 460
I
OUT
=150mA 360 500
Ground Current
I
GND
I
OUT
=100µA50µA
I
OUT
=50mA 0.5
mA
I
OUT
=100mA 1.3
I
OUT
=150mA 2.5
Standby Current
I
STD
V
IN
=V
OUT
+1V
V
EN
in OFF Mode
0.01 1.0 µA
Power Supply
Rejection Ration
PSRR
Ripple 0.5V
P-P
V
IN
=V
OUT
+1V
f=100Hz 60
dB
f=1kHz 60
Output Voltage
Temperature
Coefficient
∆V
OUT
/(V
OUT
×∆T)
I
OUT
=100µA,
-40
o
C≤T
J
≤125
o
C
±100
ppm/
o
C
RMS Output Noise
V
NOI
T
J
=25
o
C, 10Hz ≤ f ≤ 100kHz
30
µV
rms
ADJ Pin Current I
ADJ
I
OUT
=100µA
0.5
µA
EN Pin Current I
EN
V
EN
=V
OUT
+1V
1
µA
EN“High” Vo l t a g e E N I n p u t Vo l t a g e “High”
2.0
V
EN “Low” Vol t a g e E N I n p u t Vo l t a g e “Low”
0.4
V
Thermal Resistance
(Junction to Case)
θ
JC
SOT-23-5 43
o
C/WSOT-89 27
PSOP-8 22
V
IN
=V
OUT
+1V, T
J
=25
o
C, I
OUT
=100 µ A, C
IN
=1.0 µ F, C
OUT
=2.2 µ F, Bold typeface applies over -40
o
C ≤ T
J
≤ 125
o
C, unless other-
wise specified.